Should the truce unravel, China has an interest in getting the two sides back to the table, but it would be a difficult task given Tehran's deep mistrust of the US and Israel.
US envoy Steve Witkoff thinks a thaw in relations between the two North African neighbours may be possible in 60 days. But doubts remain about its ability to serve as an honest broker.
A deal to give Ethiopia commercial Red Sea access in return for its recognition of Somali territorial integrity has been brokered by Ankara to much acclaim. Where does that leave Egypt?
Washington's role as convenor of effective talks to ease tension in global flashpoints is faltering, with Sudan the latest example, as the influence of the once 'indispensable nation' fades
Across Central and South America, a raft of right-wingers borrow from each other's playbooks and ride on the US president's coattails to win elections and power. Is it ideology or practicality?